<template>
  <div class="login-wrapper">

    <div class="login-box">
      <!-- 头像 -->
      <div class="login-avatar">
        <img src="@/assets/logo.png" alt />
      </div>

      <!-- 登录表单 -->
      <el-form class="login-form" ref="loginFormRef" :model="adminLoginForm" :rules="adminLoginFormRules">
        <h3>用户登录</h3>
        <!-- 用户名 -->
        <el-form-item prop="uid">
          <el-input v-model="adminLoginForm.uid" placeholder="请输入账号" prefix-icon="iconfont iconicon"></el-input>
        </el-form-item>
        <!-- 密码 -->
        <el-form-item prop="password">
          <el-input v-model="adminLoginForm.password" placeholder="请输入密码" prefix-icon="iconfont iconmima" type="password" show-password></el-input>
        </el-form-item>
        <!-- 登录类型 -->
        <el-form-item >
          <template >
            <el-radio v-model="radio" label="1" @change="getType()">管理员</el-radio>
            <el-radio v-model="radio" label="2" @change="getType()">讲师</el-radio>
          </template>
        </el-form-item>

        <!-- 按钮 -->
        <el-form-item class="button">
          <el-button type="primary" @click="login">登录</el-button>
          <el-button type="info" @click="resetLoginForm">重置</el-button>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>

<script>
export default {
  name: "Admin",
  data() {
    return {
      // 类型选择，默认选择管理员登录
      radio: '1',
      // 登录表单的对象
      adminLoginForm: {
        uid: '',
        password: ''
      },
      adminLoginFormRules: {
        uid: [
          { required: true, message: '请输入账号', trigger: 'blur' },
          { min: 3, max: 12, message: '长度在 5 到 12 个字符', trigger: 'blur' }
        ],
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' },
          { min: 3, max: 15, message: '长度在 6 到 15 个字符', trigger: 'blur' }
        ]
      },
    }
  },
  methods: {
    // 重置方法
    resetLoginForm() {
      this.$refs.loginFormRef.resetFields();
    },
    getType() {
      // 调用这个方法直接获取到了类型
    },

    login() {
      this.$refs.loginFormRef.validate(valid => {
        // 表单预验证
        if (!valid) return;
        if (this.radio === '1') {
          // 管理员登录
          this.$axios.post('http://localhost:8085/admin/login', {
            uid: this.adminLoginForm.uid,
            password: this.adminLoginForm.password,
            type: this.radio
          })
              .then(res => {
                if (res.data.code === 200) {
                  let ret = res.data.data
                  // 保存信息，跳转到主页
                  window.localStorage.setItem('token', ret.token)
                  window.localStorage.setItem('admin', JSON.stringify(ret.username))
                  // 跳转到管理员端主页面
                  this.$router.push('/admin')
                  // todo 看看这个type要不要改成ok
                  this.$message({message: "登录成功", type: "success"})
                } else {
                  alert(res.data.message)
                  this.adminLoginForm.password = ''
                }
              }).catch((error) => {
            this.$message.error("登录失败")
          });
        } else if(this.radio === '2') {
          // 讲师登录
          //todo 对接接口
          this.$axios.post('http://localhost:8085/admin/login', {
            uid: this.adminLoginForm.uid,
            password: this.adminLoginForm.password,
            type: this.radio
          })
              .then(res => {
                if (res.data.code === 200) {
                  let ret = res.data.data
                  window.localStorage.setItem('token', ret.token)
                  window.localStorage.setItem('teacher', JSON.stringify(ret.username))
                  // 跳转教师端主页面
                  this.$router.push('/admin')

                  // todo 看看type要不要改ok
                  this.$message({message: "登录成功", type: "success"})
                } else {
                  alert(res.data.message)
                  this.adminLoginForm.password = ''
                }
              }).catch((error) => {
            this.$message.error("登录失败")
          });
        }
      })
    }
  }
};
</script>

<style lang="less" scoped>

.login-form {
  position: absolute;
  bottom: 0;
  width: 100%;
  padding: 0 20px;
  box-sizing: border-box;
}

.login-type {
  display: flex;
  justify-content: left;
}

.button {
  display: flex;
  margin-top: 15px;
  margin-right: 30px;
  justify-content: center;
}

.login-wrapper {
  background: #2b4b6b;
  height: 100%;
}

.login-avatar {
  height: 130px;
  width: 130px;
  border: 1px solid #eee;
  border-radius: 50%;
  padding: 10px;
  box-shadow: 0 0 10px #ddd;
  position: absolute;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: #fff;
  img {
    height: 100%;
    width: 100%;
    border-radius: 50%;
    background-color: #eee;
  }
}

.title {
  color: #fff;
}

.login-box {
  width: 550px;
  height: 380px;
  background-color: #fff;
  border-radius: 3px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}


</style>